Scroll to see break-even price per barrel for oil in 2015 for select oil producers, and click on a country's name for more details. modest oil-price recovery and currency devaluations have lowered breakeven prices for countries like Russia and Nigeria, but some petrostates still need oil prices above $100 a barrel to balance their budgets.
There are dozens of types of gemstones â including diamonds, colored gemstones, and pearls â each with a unique set of physical and optical properties. GIRDLE â The narrow band around the perimeter of a polished or faceted diamond or colored gemstone.
Pictures of Pink Gemstones. Stones in a Variety of Pink Shades. Jewelry with pink gem stones comes in a variety of shades including bubble-gum pink, coral, flesh, fuchsia, rose, mauve, and salmon. Shown below are pictures of some common and uncommon pink stones including rhodochrosite, rose quartz, rubelite, sapphire, topaz and tourmaline.